<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../layui/jquery-3.2.1.min.js"></script>
    <script src="../layui/layui.js"></script>
    <link href="../layui/css/layui.css" rel="stylesheet">
</head>
<body>
<div style="margin-left: 40%"><h1>销售统计</h1></div>
<div>
    <table class="layui-table">
        <thead><tr><th>厂商</th><th>类别</th><th>销售数量</th></tr></thead>
        <tbody></tbody>
    </table>
</div>

<div class="layui-row">
    <div class="layui-col-md5">123</div>
    <div class="layui-col-md7">
        查询销售统计信息<br>
        厂商<input type="text"><br>
        起始日期<input type="text"><br>
        结束日期<input type="text"><br>
        <a href="#" class="layui-btn">查询</a>
    </div>
</div>
</body>
</html>